When a tumor appears in a dream, no matter if it just appears or you have it, is a sign that resentments in your environment will cause an unstable situation that wont benefit efforts and initiatives. It is also a sign that harmful situations will be bad for your reputation and that you will overcome a period of difficult life.
Dream dictionary: Tumor dream meanings
(Abscess | Boil | Ulcer. See Pimple)
To dream that you are sick indicates concern for your health and reveals emotional problems. If the patient is your father there is the possibility of getting sick in the head. If it’s the mother, the stomach. A son/daughter, the heart. A brother/sister, arms or legs….
(Abscess | Boil | Tumor. See Pimple)
In a general meaning it brings honor, fortune, in heritance. Have one larger, thicker than ordinary people have, means dignity, wealth, influence, proportionately to the rank occupied in society. Have it smaller than usual, denotes the contrary. Have the neck bound or strangled by someone, subjection to the person seen in the dream. A swollen neck means riches for the dreamer. Neck swollen by tumor or abscess, signifies speedy sickness. Neck twisted or leaning aside, denotes shame, damage, and misfortune.
(Abscess | Boil | Postulate | Pus | Swelling | Tumor | Ulcer) When one sees that he has contracted pimples that open, and if pus starts running from them in the dream, it means benefits or a booty. In general, open wounds and pimples in a dream represent money and profits, unless if they appear in high concentration or cause sufferings in the dream. Thus, pimples could represent money that keeps coming as long as the pus has not dried in the dream. (Also see Swelling)
(Abscess | Tumor | Ulcer. See Pimple)
(Boil | Tumor | Ulcer. See Pimple)